This is a pseye game and it looks pretty sweet. I have no idea when it's coming out, but it could be a lot of fun with buddies. Especially if you have a slight bit of artistic ability. I'll be buying this for sure--too neat to pass up.
http://www.ps3forums.com/showthread.php?t=124700&highlight=tank
And Youtube:
http://www.youtube.com/watch?v=denLFS2SxXE&eurl=http://www.ps3forums.com/showthread.php?t=124700&highlight=tank
PSN ID: Sorrow880
Gamertag: Sorrow80
Wii #: 8132 1076 3416 7450